google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',899,null,null,862,null,null,null,null,null,null,null,null],
['2日',988,null,null,978,null,null,null,null,null,null,null,null],
['3日',962,null,null,924,null,null,null,null,null,null,null,null],
['4日',979,null,null,806,null,null,null,null,null,null,null,null],
['5日',971,null,null,783,null,null,null,null,null,null,null,null],
['6日',896,null,null,809,null,null,null,null,null,null,null,null],
['7日',886,null,null,768,null,null,null,null,null,null,null,null],
['8日',821,null,null,787,null,null,null,null,null,null,null,null],
['9日',865,null,null,909,null,null,null,null,null,null,null,null],
['10日',924,null,null,811,null,null,null,null,null,null,null,null],
['11日',889,null,null,847,null,null,null,null,null,null,null,null],
['12日',900,null,null,881,null,null,null,null,null,null,null,null],
['13日',894,null,null,832,null,null,null,null,null,null,null,null],
['14日',942,null,null,812,null,null,null,null,null,null,null,null],
['15日',911,null,null,868,null,null,null,null,null,null,null,null],
['16日',null,null,null,953,null,null,null,null,null,null,null,null],
['17日',911,null,null,973,null,null,null,null,null,null,null,null],
['18日',917,null,null,953,null,null,null,null,null,null,null,null],
['19日',1043,null,null,934,null,null,null,null,null,null,null,null],
['20日',967,null,null,892,null,null,null,null,null,null,null,null],
['21日',1035,null,null,941,null,null,null,null,null,null,null,null],
['22日',857,null,null,924,null,null,null,null,null,null,null,null],
['23日',942,null,null,889,null,null,null,null,null,null,null,null],
['24日',887,null,null,930,null,null,null,null,null,null,null,null],
['25日',882,null,null,883,null,null,null,null,null,null,null,null],
['26日',982,null,null,878,null,null,null,null,null,null,null,null],
['27日',925,null,null,948,null,null,null,null,null,null,null,null],
['28日',927,null,null,883,null,null,null,null,null,null,null,null],
['29日',867,null,null,932,null,null,null,null,null,null,null,null],
['30日',883,null,null,null,null,null,null,null,null,null,null,null],
['31日',853,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=29 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});